139465980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{774811}}^1$

素因数の和:774826

約数の個数: 36

約数和(自身を含む): 423047352

約数和(自身を除く): 283581372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 774811, 1549622, 2324433, 3099244, 3874055, 4648866, 6973299, 7748110, 9297732, 11622165, 13946598, 15496220, 23244330, 27893196, 34866495, 46488660, 69732990, 139465980]

約数ペア:

[(1, 139465980), (2, 69732990), (3, 46488660), (4, 34866495), (5, 27893196), (6, 23244330), (9, 15496220), (10, 13946598), (12, 11622165), (15, 9297732), (18, 7748110), (20, 6973299), (30, 4648866), (36, 3874055), (45, 3099244), (60, 2324433), (90, 1549622), (180, 774811)]